Apex domains cannot have CNAME records.
Question and response
Question
dig gatdevelopments.com. NS
Answer
gatdevelopments.com. 4 NS ns2.gatdevelopments.com.
gatdevelopments.com. 4 NS ns1.gatdevelopments.com.
Authority
The response has no authority records.
Additional
ns1.gatdevelopments.com. 4 A 86.111.190.247
ns2.gatdevelopments.com. 4 A 51.68.148.231
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0